body {
    font-family: 'Arial', sans-serif;
    margin: 0;
    padding: 20px;
    background-color: #f4f4f4;
    transition: background-color 0.5s ease;
}

body:hover {
    background-color: #e9e9e9;
}

h1 {
    color: #333;
    text-align: center;
    margin-bottom: 20px;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.1);
}

#register-box {
    background: linear-gradient(to bottom right, #ffffff, #f0f0f0);
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
    max-width: 400px;
    margin: 0 auto;
    transition: box-shadow 0.3s ease, transform 0.3s ease;
}

#register-box:hover {
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
    transform: translateY(-5px);
}

.form .item {
    margin-bottom: 15px;
    position: relative;
}

.form .item input[type="text"],
.form .item input[type="password"],
.form .item input[type="email"],
.form .item input[type="tel"],
.form .item select {
    width: 100%;
    padding: 12px;
    padding-left: 35px;
    border: 1px solid #ccc;
    border-radius: 8px;
    box-sizing: border-box;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form .item input[type="text"]:focus,
.form .item input[type="password"]:focus,
.form .item input[type="email"]:focus,
.form .item input[type="tel"]:focus,
.form .item select:focus {
    border-color: #007BFF;
    box-shadow: 0 0 8px rgba(0, 123, 255, 0.5);
}

.form .item i {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: #999;
}

#data-container {
    background: linear-gradient(to bottom right, #ffffff, #f0f0f0);
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
    margin-bottom: 20px;
    transition: box-shadow 0.3s ease, transform 0.3s ease;
}

#data-container:hover {
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
    transform: translateY(-5px);
}

#data-container p {
    margin: 10px 0;
    color: #666;
    line-height: 1.6;
}

button {
    display: block;
    width: 150px;
    padding: 12px;
    margin: 0 auto;
    background-color: #007BFF;
    color: #fff;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    text-align: center;
    text-decoration: none;
    font-size: 16px;
    transition: background 0.3s ease, transform 0.3s ease;
}

button:hover {
    background-color: #0056b3;
    transform: scale(1.05);
}

button:active {
    transform: scale(0.95);
}